2025whb

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Information

Transient

Name: AT2025whb
Right ascension: 0h27m04.00s
Declination: 3d47m26.95s
Discovery Date: Aug. 25, 2025, 10:08 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name:
Right ascension: 0h27m04.08s
Declination: 3d47m25.91s
Redshift: None
Photometric Redshift: 0.094
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 6.6
Cutout download processed 6.21
Global aperture construction processed 0.68
Local aperture photometry processed 2.38
Global aperture photometry processed 2.13
Validate local photometry no valid phot 0.01
Validate global photometry processed 7.03
Host information processed 0.14
Global host SED inference processed 493.67
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status blocked N/A N/A
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 0h27m04.00s, 3d47m26.95s
semi major axis, semi minor axis (arcsec) = 1.15, 1.15
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 0h27m04.06s, 3d47m26.03s
semi major axis, semi minor axis (arcsec) = 4.04, 1.78
angle (degrees, anti-clockwise from east) = -45.41

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 24.37 0.21 20.433 0.009 AB
PanSTARRS_g 30.34 0.91 20.195 0.032 AB
PanSTARRS_r 31.92 0.63 20.140 0.022 AB
2MASS_J 30.89 81.02 19.281 2.848 Vega
2MASS_H 35.9 123.36 18.645 3.731 Vega
2MASS_K -62.94 133.55 Vega
WISE_W1 18.76 7.15 18.018 0.414 Vega
WISE_W2 3.91 9.71 19.081 2.698 Vega
WISE_W3 9.34 60.89 16.300 7.075 Vega
WISE_W4 281.99 473.22 11.154 1.822 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.391 8.848 9.100
{\rm log}_{10}({\rm SFR}) -0.640 -0.221 0.129
{\rm log}_{10}({\rm sSFR}) -9.624 -9.033 -8.288
{\rm stellar\ age} 0.659 4.800 7.123

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.641 -0.999 -0.071
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.478 -0.347 0.052

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.284 0.567 0.908
\delta -0.586 -0.201 0.119
\tau_1/\tau_2 0.671 1.116 1.552
Q_{PAH} 0.708 2.597 5.109
U_{min} 3.136 8.328 16.050
{\rm log}_{10}(\gamma_e)\, -3.056 -1.754 -0.690

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.674 -1.637 -0.434
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.450 1.843

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.584 -0.164 0.184
0.03-0.10 Gyr -1.214 -0.337 0.174
0.10-0.33 Gyr -1.742 -0.697 -0.110
0.33-1.06 Gyr -2.697 -1.186 -0.602
1.06-3.46 Gyr -3.101 -1.263 -0.779
3.46-11.27 Gyr -3.317 -1.311 -0.817
11.27-12.53 Gyr -3.351 -1.336 -0.545